Global Patent Index - EP 0490401 A2

EP 0490401 A2 19920617 - Self-curing ceramicizable polysiloxanes.

Title (en)

Self-curing ceramicizable polysiloxanes.

Title (de)

Selbsthärtende keramisierbare Polysiloxane.

Title (fr)

Polysiloxanes céramisables auto-durcissants.

Publication

EP 0490401 A2 19920617 (EN)

Application

EP 91121425 A 19911213

Priority

US 62757890 A 19901214

Abstract (en)

Polysiloxanes containing both alkylhydrosiloxane units and alkylvinylsiloxane units which polysiloxanes are siloxy-endblocked that are useful as starting materials in the preparation of silicon oxycarbide ceramic compositions, a process for their preparation, a process for preparing silicon oxycarbide ceramic compositions therefrom, and novel silicon oxycarbide ceramic compositions are described.

IPC 1-7

C04B 35/56; C08G 77/10; C08G 77/12; C08G 77/20; C08G 77/38

IPC 8 full level

C01B 33/00 (2006.01); C07F 7/08 (2006.01); C08G 77/06 (2006.01); C08G 77/08 (2006.01); C08G 77/10 (2006.01); C08G 77/12 (2006.01); C08G 77/20 (2006.01); C08G 77/22 (2006.01)

CPC (source: EP KR US)

C08G 77/08 (2013.01 - EP US); C08G 77/10 (2013.01 - EP US); C08G 77/12 (2013.01 - EP KR US); C08G 77/20 (2013.01 - EP KR US)

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB GR IT LI LU NL SE

DOCDB simple family (publication)

EP 0490401 A2 19920617; EP 0490401 A3 19930811; EP 0490401 B1 19960605; AT E138953 T1 19960615; CA 2057660 A1 19920615; DE 69120040 D1 19960711; DE 69120040 T2 19961024; JP 2672225 B2 19971105; JP 3103826 B2 20001030; JP H04353522 A 19921208; JP H1081750 A 19980331; KR 0133943 B1 19980420; KR 920012193 A 19920725; US 5162480 A 19921110; US 5275980 A 19940104; US 5354830 A 19941011

DOCDB simple family (application)

EP 91121425 A 19911213; AT 91121425 T 19911213; CA 2057660 A 19911213; DE 69120040 T 19911213; JP 35125191 A 19911213; JP 8472997 A 19970319; KR 910022872 A 19911213; US 62757890 A 19901214; US 8161493 A 19930623; US 92345792 A 19920803